Data card



FIG. 1 is a front elevational view of the data card showing my new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being symmetrical to the left side elevational view; and,

FIG. 3 is a top plan view thereof.

The ornamental design is placed on the front of a data card to a mobile radiophone.

The back and bottom of the data card are unornamented. The broken line illustration in the drawing disclosure is not part of the design sought to be patented. 

The ornamental design for a data card, as shown and described. 